Home / 1,260,609.62-1,890,659.27-461,618.33

Finding the Fourth Proportional to 1,260,609.62, 1,890,659.27 and 461,618.33

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Solution

The fourth proportional to 1,260,609.62, 1,890,659.27 and 461,618.33 is: 692,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,609.62 : 1,890,659.27 = 461,618.33 : x
  2. Step 2: Convert to fraction form
    1,260,609.62/1,890,659.27 = 461,618.33/x
  3. Step 3: Cross multiply
    1,260,609.62x = 1,890,659.27 × 461,618.33
  4. Step 4: Simplify right side
    1,260,609.62x = 872,762,966,517.17
  5. Step 5: Solve for x
    x = 872,762,966,517.17/1,260,609.62
  6. Step 6: Final answer
    x = 692,334.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.